Number of nX6 0..1 arrays with every element unequal to 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.

A304017

Number of nX6 0..1 arrays with every element unequal to 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =5a(1) =333a(2) =826a(3) =4449a(4) =20979a(5) =99733a(6) =488944a(7) =2363993a(8) =11464178a(9) =56098491a(10) =273654206a(11) =1336283114a(12) =6536299537a(13) =31957080257a(14) =156295422858a(15) =764631810784

External references